Leo the Great dumped Bar Refaeli, Britney Spears is banging her agent at William Morris, Miley Cyrus dumped her boyfriend and is after Nick Jonas, Lauren Conrad's new novel will be horrendous, and David Carradine bought lots of sex toys.

Leonardo DiCaprio has dumped his latest supermodel girlfriend, Bar Refaeli, because she wanted to get serious and settle down to start a family. Meanwhile, Leo has been spotted out and about in New York City trying to pick up girls in downtown bars. You've been warned ladies. [People]

Miley Cyrus has dumped that little boyfriend of hers, Justin Gaston, and has set her sights on winning the heart of Nick Jonas. Surely Disney has absolutely nothing to do with all of this, right? [Star]

Britney Spears just didn't feel comfortable giving her agent at William Morris only 10% of what she earns, so now she's banging him on the regular as well. [TMZ]

Lauren Conrad's sure to be horrible novel, L.A. Candy, sounds a lot like an autobiography of her pampered little life, except Lauren's name in the book is "Jane" and Brody's name is "Ignatius." Actually we're kidding about the Brody part. [Daily News]

Mark-Paul Gosselaar said that his live performance as "Zack Morris" on Jimmy Fallon's show the other night was the most "anxious and nervous" he's ever been in his life. [Starpulse]

David Carradine made a slew of purchases at his favorite Los Angeles sex toy shop only weeks before his tragic death-jerk, or at least that's what the Ninjas who killed him want us to believe! [TMZ]

Colin Hanks recently became engaged to his flack and as a gesture of appreciation for marrying her son, Rita Wilson gave the lucky fiance a $10,000 handbag. [Page Six]

Chris Martin says that if his Goop-y wife Gwyneth ever left him, he'd probably just quick Coldplay and embark on a solo career. We're not sure what one has to do with the other, but whatever. [Sun]

Michael Jackson is demanding that he have a children's choir to back him up on stage and travel with him on his upcoming comeback tour. [Mirror]

Usher has barely been married for two years and he's already running around on his wife and doesn't even seem to be trying to hide it. [Page Six]